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Yellowwood, American

Interpretive Nutrient Levels for Plant Analysis

Yellowwood, American


Low Normal High Excessive
Nitrogen (% DW) 1.00
1.92
2.88
4.00
Phosphorus (% DW) 0.15
0.28
0.75
1.50
Potassium (% DW) 0.75
1.20
1.88
3.00
Calcium (% DW) 1.25
2.02
3.68
5.00
Magnesium (% DW) 0.15
0.24
0.32
1.00
Sulfur (% DW) 0.05
0.11
0.27
1.00
Manganese (ppm DW) 8 15 87 300
Iron (ppm DW) 25 42 250 500
Copper (ppm DW) 2
4
14
50
Boron (ppm DW) 7
14
49
100
Zinc (ppm DW) 8
15
36
100